<http://schema.org/target>
"http://profamilia.org.co/?s={search_term_string}"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.profamilia.com/index.php?view=article&catid=25%3Aconvenios-por-ciudad&id=109%3Aconvenios-bogota&format=pdf&option=com_content&Itemid=164>